<%@ taglib uri="http://tiles.apache.org/tags-tiles" prefix="tiles" %>
<div style="width:500px;position:relative; ; top: 20px; left: 20px">
  <div style="background-color:yellow;height:50px;">
    <tiles:insertAttribute name="one" />
  </div>
  <div style="background-color:orange;height:100px;width:30%;float:left;">
    <tiles:insertAttribute name="two" />
  </div>
  <div style="background-color:gray;height:100px;width:70%;float:right;">
    <tiles:insertAttribute name="three" />
  </div>
</div>